# 输入三科成绩
chinese = float(input("语文成绩："))
math = float(input("数学成绩："))
english = float(input("英语成绩："))


# 计算结果
max_score = max(chinese, math, english)
min_score = min(chinese, math, english)
average = (chinese + math + english) 

# 输出结果
print(f"最高分：{max_score:.1f}分")
print(f"最低分：{min_score:.1f}分")
print(f"平均分：{average:.2f}分")

